Nov 04 01:16:15.462 INFO checking petr-tik/dark_rusty_pool against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 01:16:15.463 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2ad8c7b3502616aff142a4640cce911c6c2c5463-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 04 01:16:15.939 INFO blam! 236be8fea6d105ae345667bf4d1d63e3dcc64baa2ffe043e190172db9c90e7e2
Nov 04 01:16:15.951 INFO running `"docker" "start" "-a" "236be8fea6d105ae345667bf4d1d63e3dcc64baa2ffe043e190172db9c90e7e2"`
Nov 04 01:16:17.101 INFO kablam! usermod: no changes
Nov 04 01:16:17.179 INFO kablam!     Checking order_book v0.1.0 (/source)
Nov 04 01:16:17.579 INFO kablam! warning: unused import: `std::collections::BTreeMap`
Nov 04 01:16:17.579 INFO kablam!  --> src/main.rs:5:5
Nov 04 01:16:17.579 INFO kablam!   |
Nov 04 01:16:17.579 INFO kablam! 5 | use std::collections::BTreeMap;
Nov 04 01:16:17.579 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:16:17.579 INFO kablam!   |
Nov 04 01:16:17.579 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 01:16:17.579 INFO kablam! 
Nov 04 01:16:17.579 INFO kablam! warning: unused import: `hash`
Nov 04 01:16:17.579 INFO kablam!   --> src/main.rs:21:14
Nov 04 01:16:17.579 INFO kablam!    |
Nov 04 01:16:17.579 INFO kablam! 21 | use orders::{hash, LimitOrder, ReduceOrder};
Nov 04 01:16:17.579 INFO kablam!    |              ^^^^
Nov 04 01:16:17.579 INFO kablam! 
Nov 04 01:16:17.955 INFO kablam! warning: unused import: `std::collections::BTreeMap`
Nov 04 01:16:17.955 INFO kablam!  --> src/main.rs:5:5
Nov 04 01:16:17.955 INFO kablam!   |
Nov 04 01:16:17.955 INFO kablam! 5 | use std::collections::BTreeMap;
Nov 04 01:16:17.955 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:16:17.955 INFO kablam!   |
Nov 04 01:16:17.955 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 01:16:17.955 INFO kablam! 
Nov 04 01:16:18.038 INFO kablam! warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 04 01:16:18.038 INFO kablam!  --> src/main.rs:1:12
Nov 04 01:16:18.038 INFO kablam!   |
Nov 04 01:16:18.038 INFO kablam! 1 | #![feature(extern_prelude)]
Nov 04 01:16:18.038 INFO kablam!   |            ^^^^^^^^^^^^^^
Nov 04 01:16:18.038 INFO kablam!   |
Nov 04 01:16:18.038 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 01:16:18.038 INFO kablam! 
Nov 04 01:16:18.627 INFO kablam! warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 04 01:16:18.627 INFO kablam!  --> src/main.rs:1:12
Nov 04 01:16:18.627 INFO kablam!   |
Nov 04 01:16:18.627 INFO kablam! 1 | #![feature(extern_prelude)]
Nov 04 01:16:18.627 INFO kablam!   |            ^^^^^^^^^^^^^^
Nov 04 01:16:18.627 INFO kablam!   |
Nov 04 01:16:18.627 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 01:16:18.627 INFO kablam! 
Nov 04 01:16:18.657 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Nov 04 01:16:18.660 INFO kablam! su: No module specific data is present
Nov 04 01:16:19.281 INFO running `"docker" "rm" "-f" "236be8fea6d105ae345667bf4d1d63e3dcc64baa2ffe043e190172db9c90e7e2"`
Nov 04 01:16:19.524 INFO blam! 236be8fea6d105ae345667bf4d1d63e3dcc64baa2ffe043e190172db9c90e7e2